GB2400459B - Mechanism for estimating and controlling di/dt-induced power supply voltage variations - Google Patents

Mechanism for estimating and controlling di/dt-induced power supply voltage variations

Info

Publication number
GB2400459B
GB2400459B GB0414214A GB0414214A GB2400459B GB 2400459 B GB2400459 B GB 2400459B GB 0414214 A GB0414214 A GB 0414214A GB 0414214 A GB0414214 A GB 0414214A GB 2400459 B GB2400459 B GB 2400459B
Authority
GB
United Kingdom
Prior art keywords
estimating
controlling
power supply
supply voltage
voltage variations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0414214A
Other languages
English (en)
Other versions
GB0414214D0 (en
GB2400459A (en
Inventor
Edward T Grochowski
David J Sager
Vivek Tiwari
Ian A Young
David Ayers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Priority to GB0512838A priority Critical patent/GB2412972B/en
Publication of GB0414214D0 publication Critical patent/GB0414214D0/en
Publication of GB2400459A publication Critical patent/GB2400459A/en
Application granted granted Critical
Publication of GB2400459B publication Critical patent/GB2400459B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/36—Circuit design at the analogue level
    • G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06—Power analysis or power optimisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • Power Sources (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0414214A 2001-12-28 2002-12-11 Mechanism for estimating and controlling di/dt-induced power supply voltage variations Expired - Fee Related GB2400459B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0512838A GB2412972B (en) 2001-12-28 2002-12-11 Mechanism for estimating and controlling di/dt-induced power supply voltage variations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/040,582 US7035785B2 (en) 2001-12-28 2001-12-28 Mechanism for estimating and controlling di/dt-induced power supply voltage variations
PCT/US2002/039785 WO2003058415A2 (en) 2001-12-28 2002-12-11 Power supply control system

Publications (3)

Publication Number Publication Date
GB0414214D0 GB0414214D0 (en) 2004-07-28
GB2400459A GB2400459A (en) 2004-10-13
GB2400459B true GB2400459B (en) 2005-09-14

Family

ID=21911762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414214A Expired - Fee Related GB2400459B (en) 2001-12-28 2002-12-11 Mechanism for estimating and controlling di/dt-induced power supply voltage variations

Country Status (9)

Country Link
US (3) US7035785B2 (de)
JP (1) JP3996127B2 (de)
KR (1) KR100806423B1 (de)
CN (2) CN101539795B (de)
AU (1) AU2002364556A1 (de)
DE (1) DE10297598B4 (de)
GB (1) GB2400459B (de)
MY (1) MY136359A (de)
WO (1) WO2003058415A2 (de)

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DE102005027691B4 (de) * 2005-06-15 2007-11-08 Infineon Technologies Ag Schaltanordnung zur Aktivierung eines Schaltungsblocks und Verfahren hierzu
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US7467050B2 (en) * 2006-05-30 2008-12-16 International Business Machines Corporation Method for detecting noise events in systems with time variable operating points
US7607028B2 (en) * 2006-05-30 2009-10-20 International Business Machines Corporation Mitigate power supply noise response by throttling execution units based upon voltage sensing
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EP2130106B1 (de) * 2007-03-28 2018-11-14 Nytell Software LLC Elektronisches gerät und verfahren zur bestimmung einer arbeitslast eines elektronischen geräts
US8244515B2 (en) * 2007-08-21 2012-08-14 International Business Machines Corporation Structure for detecting clock gating opportunities in a pipelined electronic circuit design
US8073669B2 (en) * 2007-08-21 2011-12-06 International Business Machines Corporation Method and apparatus for detecting clock gating opportunities in a pipelined electronic circuit design
US7720621B2 (en) * 2007-08-30 2010-05-18 International Business Machines Corporation Application of multiple voltage droop detection
US7599808B2 (en) * 2007-08-31 2009-10-06 International Business Machines Corporation Application of multiple voltage droop detection and instruction throttling instances with customized thresholds across a semiconductor chip
US7818599B2 (en) * 2007-10-09 2010-10-19 International Business Machines Corporation Statistical switched capacitor droop sensor for application in power distribution noise mitigation
US8085024B2 (en) * 2008-04-29 2011-12-27 Exar Corporation Self-tuning digital current estimator for low-power switching converters
US20090281922A1 (en) * 2008-05-12 2009-11-12 Childress Rhonda L Method and system for selecting clothing items according to predetermined criteria
US8825464B2 (en) * 2008-09-02 2014-09-02 Oracle America, Inc. Method and apparatus for parallelization of sequential power simulation
CN102541130A (zh) * 2010-12-29 2012-07-04 鸿富锦精密工业（深圳）有限公司 Cpu工作电压控制系统及控制方法
US20120210151A1 (en) * 2011-02-11 2012-08-16 Mediatek Inc. Communication systems
US8429590B2 (en) * 2011-07-18 2013-04-23 International Business Machines Corporation System-level method for reducing power supply noise in an electronic system
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US20140074449A1 (en) * 2012-09-07 2014-03-13 Lsi Corporation Scalable power model calibration
US9542517B2 (en) * 2012-12-31 2017-01-10 Taiwan Semiconductor Manufacturing Co., Ltd. Techniques for fast resonance convergence
EP2974289B1 (de) * 2013-03-15 2019-05-08 Robert Bosch GmbH Konferenzsystem und verfahren zum betreiben des konferenzsystems
US9400295B2 (en) * 2013-05-09 2016-07-26 Qualcomm Incorporated Method and devices for non-intrusive power monitoring
US9342136B2 (en) * 2013-12-28 2016-05-17 Samsung Electronics Co., Ltd. Dynamic thermal budget allocation for multi-processor systems
KR20170013040A (ko) * 2015-07-27 2017-02-06 에스케이하이닉스 주식회사 버퍼, 반도체 장치 및 이를 이용한 반도체 시스템
KR20170025894A (ko) 2015-08-31 2017-03-08 에스케이하이닉스 주식회사 등화 회로, 반도체 장치 및 이를 이용한 반도체 시스템
US10234920B2 (en) 2016-08-31 2019-03-19 Intel Corporation Controlling current consumption of a processor based at least in part on platform capacitance
US10719320B2 (en) 2017-07-31 2020-07-21 Intel Corporation Power noise injection to control rate of change of current
US10860051B2 (en) 2018-09-10 2020-12-08 Qualcomm Incorporated Proactive clock gating system to mitigate supply voltage droops
US11809549B2 (en) * 2019-12-27 2023-11-07 Intel Corporation Apparatus and method for power virus protection in a processor
US11556342B1 (en) * 2020-09-24 2023-01-17 Amazon Technologies, Inc. Configurable delay insertion in compiled instructions
CN113899963A (zh) * 2021-08-30 2022-01-07 科华数据股份有限公司 交流系统晃电检测方法、装置及终端设备
CN113655994B (zh) * 2021-10-21 2022-02-18 北京壁仞科技开发有限公司 多核处理器的电流变化斜率控制方法、控制设备和介质
US20240094794A1 (en) * 2022-09-09 2024-03-21 SambaNova Systems, Inc. Integrated circuit that mitigates inductive-induced voltage droop using compute unit group identifiers

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US6304978B1 (en) * 1998-11-24 2001-10-16 Intel Corporation Method and apparatus for control of the rate of change of current consumption of an electronic component
WO2002003185A2 (en) * 2000-06-30 2002-01-10 Intel Corporation MECHANISM TO CONTROL di/dt FOR A MICROPROCESSOR

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US6304978B1 (en) * 1998-11-24 2001-10-16 Intel Corporation Method and apparatus for control of the rate of change of current consumption of an electronic component
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Also Published As

Publication number Publication date
DE10297598T5 (de) 2005-01-13
US7742910B2 (en) 2010-06-22
CN101539795B (zh) 2013-02-06
GB0414214D0 (en) 2004-07-28
US7236920B2 (en) 2007-06-26
US20030125922A1 (en) 2003-07-03
AU2002364556A8 (en) 2003-07-24
JP3996127B2 (ja) 2007-10-24
JP2006504151A (ja) 2006-02-02
DE10297598B4 (de) 2009-06-10
WO2003058415A3 (en) 2004-09-30
US7035785B2 (en) 2006-04-25
US20070225959A1 (en) 2007-09-27
CN101539795A (zh) 2009-09-23
WO2003058415A2 (en) 2003-07-17
KR100806423B1 (ko) 2008-02-21
MY136359A (en) 2008-09-30
GB2400459A (en) 2004-10-13
US20060100840A1 (en) 2006-05-11
CN100489734C (zh) 2009-05-20
KR20040072686A (ko) 2004-08-18
AU2002364556A1 (en) 2003-07-24
CN1739079A (zh) 2006-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171211